Oracle Cloud Infrastructure (OCI) Resource Manager is an Oracle-managed service that automates

Cloud deployment refers to the enablement of SaaS (software as a service), PaaS (platform as a service) or IaaS (infrastructure as a service) solutions that may be accessed on demand by end users or consumers. [Source: Atos]

and operations for all Oracle Cloud Infrastructure resources. Unlike Infrastructure-as-Code (IaC) offerings from other cloud vendors, the service is based on Terraform, a widely used, open source industry standard that allows DevOps engineers to develop and deploy their infrastructure anywhere.